Collision northbound I-5 in SeattleA collision has the two left lanes of northbound I-5 just north of Albro Place blocked. There is also a diesel spill. The backup is 3 miles and growing quickly. Drivers should consider alternate routes such as SR 99 or I-405 and expect significant congestion. There is no estimate for lanes reopening. For details on all of today's scheduled closures, check out our What's Happening Now page.